DOUBLE HELIX

DEAD

Serial Number

73279525

Owner

CORTEX RESEARCH CORPORATION

First Use Date

May 9, 1980

Filing Date

Sep 29, 1980

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DOUBLE HELIX Trademark

Serial Number: 73279525 • Registration: 1200256

DOUBLE HELIX is a trademark filed by CORTEX RESEARCH CORPORATION on September 29, 1980. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Trademark Classes

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

CORTEX RESEARCH CORPORATION (2 trademarks)

COLUMBIA, MO 65201

Entity Type: 03

Trademark Details

Filing Date

September 29, 1980

Registration Date

July 6, 1982

First Use Anywhere

May 9, 1980

First Use in Commerce

May 9, 1980

Published for Opposition

April 13, 1982

Cancellation Date

February 28, 1989

Filing History

CANCELLED SEC. 8 (6-YR)

Feb 28, 1989 C8..

CANCELLED SEC. 8 (6-YR)

Feb 28, 1989 C8..

REGISTERED-PRINCIPAL REGISTER

Jul 6, 1982 R.PR

REGISTERED-PRINCIPAL REGISTER

Jul 6, 1982 R.PR

PUBLISHED FOR OPPOSITION

Apr 13, 1982 PUBO

PUBLISHED FOR OPPOSITION

Apr 13, 1982 PUBO

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